Now I dont get 2 days but i do get at the least 6am to midnight. I am a heavy user though. I would download GSM battery and see if there are apps causing it. If not get it swapped. Now some may be setting the phone on some powersave to get 2 days. If I get 12 hrs out of my N9 using it the way I like then I am extremely happy with that. Also look at bluetooth scanning and wifi scanning and turn them off. Another big battery hog is poor network coverage areas. That will kill a battery faster than you ever would think. If you dont game and things of that nature you can use powersave mode just fine. Not every app really needs this horsepower to do what you want. My N8 wasn't even 6mo old and battery needed charging 6hrs after coming off the charger. There are a ton of good videos on YouTube to see how you can save on battery as well. 2% an hr so far today and that's including pokemon play, YouTube, Facebook, forums, Instagram which all hog battery.